..XXXXX...XXXXXXXX..XX....XX..XX......XX..X.....X..XX........XX...XX...XX..XX..XX........X..XX........XX..XX....XX..XX..XX.....XXX...XXXXXX....XXXXX.....XX..XX..XX........X..XX........XX..XX....XX..XX..XX..X.....X..XX........XX...XX...XX..XX..XX...XXXXX...XX........XX....XX...XXX..XXX..